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5399457379 is a prime number
BaseRepresentation
bin1010000011101010…
…10010111001100011
3111221022000212001221
411001311102321203
542024230114004
62251441035511
7250542426151
oct50165227143
914838025057
105399457379
112320942278
121068325b97
136808401c4
143931643d1
1521905e354
hex141d52e63

5399457379 has 2 divisors, whose sum is σ = 5399457380. Its totient is φ = 5399457378.

The previous prime is 5399457377. The next prime is 5399457383. The reversal of 5399457379 is 9737549935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5399457379 - 21 = 5399457377 is a prime.

Together with 5399457377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5399457377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699728689 + 2699728690.

It is an arithmetic number, because the mean of its divisors is an integer number (2699728690).

Almost surely, 25399457379 is an apocalyptic number.

5399457379 is a deficient number, since it is larger than the sum of its proper divisors (1).

5399457379 is an equidigital number, since it uses as much as digits as its factorization.

5399457379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32148900, while the sum is 61.

The square root of 5399457379 is about 73481.0001224806. Note that the first 3 decimals coincide. The cubic root of 5399457379 is about 1754.3518767582.

The spelling of 5399457379 in words is "five billion, three hundred ninety-nine million, four hundred fifty-seven thousand, three hundred seventy-nine".